diff --git a/src/main/java/io/bitsquare/btc/listeners/BalanceListener.java b/src/main/java/io/bitsquare/btc/listeners/BalanceListener.java
new file mode 100644
index 0000000000..1ebf5ab9af
--- /dev/null
+++ b/src/main/java/io/bitsquare/btc/listeners/BalanceListener.java
@@ -0,0 +1,24 @@
+package io.bitsquare.btc.listeners;
+
+import com.google.bitcoin.core.Address;
+
+import java.math.BigInteger;
+
+public class BalanceListener
+{
+    private Address address;
+
+    public BalanceListener(Address address)
+    {
+        this.address = address;
+    }
+
+    public Address getAddress()
+    {
+        return address;
+    }
+
+    public void onBalanceChanged(BigInteger balance)
+    {
+    }
+}
\ No newline at end of file
diff --git a/src/main/java/io/bitsquare/btc/listeners/ConfidenceListener.java b/src/main/java/io/bitsquare/btc/listeners/ConfidenceListener.java
new file mode 100644
index 0000000000..19f64f6ba7
--- /dev/null
+++ b/src/main/java/io/bitsquare/btc/listeners/ConfidenceListener.java
@@ -0,0 +1,24 @@
+package io.bitsquare.btc.listeners;
+
+import com.google.bitcoin.core.Address;
+import com.google.bitcoin.core.TransactionConfidence;
+
+public class ConfidenceListener
+{
+    private Address address;
+
+    public ConfidenceListener(Address address)
+    {
+        this.address = address;
+    }
+
+    public Address getAddress()
+    {
+        return address;
+    }
+
+    public void onTransactionConfidenceChanged(TransactionConfidence confidence)
+    {
+
+    }
+}
\ No newline at end of file